8-amino-5-ethyl-3-methyl-3H,4H,5H-pyrazolo[3,4-c]quinolin-4-one CAS 1189306-45-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1189306-45-3 |
| Molecular Formula | C13H14N4O |
| Molecular Weight | 242.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 8-amino-5-ethyl-3-methyl-3H,4H,5H-pyrazolo[3,4-c]quinolin-4-one (CAS 1189306-45-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H14N4O. Molecular weight: 242.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H14N4O |
| Molecular Weight | 242.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
Related amino Standards
- 3-Amino-N-(3-ethylphenyl)pyrazine-2-carboxamide (CAS 1031521-21-7)
- 3-Amino-1-methyl-4-phenyl-1,4,5,7-tetrahydro-6H-pyrazolo[3,4-b]pyridin-6-one (CAS 1105190-87-1)
- 1-(4-((2-Amino-6-methylpyrimidin-4-yl)amino)phenyl)ethanone (CAS 131554-47-7)
- 1-(4-((6-Amino-2-methylpyrimidin-4-yl)amino)phenyl)ethanone (CAS 144174-16-3)
- (3E)-3-[Amino(4-methylpiperazin-1-yl)methylidene]prop-1-ene-1,1,3-tricarbonitrile (CAS 154124-60-4)
- 2-Amino-6-(4-methylpiperazin-1-yl)pyridine-3,5-dicarbonitrile (CAS 154124-65-9)
- 5-Amino-1-(4-ethoxyphenyl)-3-methyl-1H-pyrazole-4-carbonitrile (CAS 1962540-59-5)
- 2-Amino-N-benzyl-4-methylpyrimidine-5-carboxamide (CAS 400074-74-0)
Recommended Standards
- n-Benzyl-2-(pyrimidin-2-ylamino)acetamide (CAS 1181876-15-2)
- 2-((1-Methyl-1H-pyrrol-2-yl)methylene)-N-phenylhydrazinecarboxamide (CAS 119034-15-0)
- 3,5-diamino-N-(pyridin-3-ylmethyl)benzamide (CAS 1174642-69-3)
- 2-(2-(Cycloheptylamino)ethoxy)ethan-1-ol (CAS 1038266-44-2)
- (1S,2S,4S,5R)-2-((S)-(3-(3,5-bis(trifluoromethyl)phenyl)thioureido)(6-methoxyquinolin-4-yl)methyl)-1-(3,5-di-tert-butylbenzyl)-5-vinylquinuclidin-1-ium bromide (CAS 2170273-28-4)
- N-Cyclopentyl-2-(methylthio)-1H-pyrrolo[2,3-d]pyrimidin-4-amine (CAS 54532-49-9)
- tert-Butyl 2-(3,5-dimethyl-1H-pyrazol-4-yl)azepane-1-carboxylate (CAS 1706546-35-1)
- Fukinolic acid (CAS 50982-40-6)
- 2-Bromo-4-chloro-5-nitrophenol (CAS 1073437-11-2)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com